NJU3503L 데이터 시트보기 (PDF) - Japan Radio Corporation

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NJU3503L

4-BIT SINGLE CHIP MICRO CONTROLLER

Japan Radio Corporation  

*2 Wiring of terminals

The mask option selects a

terminal type from SDO/PG0,

SDI(O)/PG1 or SCK/CKOUT as

shown in right.

NJU3503

PHY23

PHY2

Prescaler

SDO / PG0 SDI(O) / PG1 SCK / CKOUT

*3 Wiring of terminals

The mask option selects a

terminal type from AIN0/PD0,

AIN1/PD1, AIN2/PD2, AIN3/PD3,

AIN4/PE0, AIN5/PE1, PE2 as

shown in right.

PHY20

ADC

PHY21

AIN0/PD0 AIN1/PD1AIN2/PD2 AIN3/PD3 AIN4/PE0 AIN5/PE1 PE2

*4 Wiring of terminals

The mask option selects a

terminal type from VREF/PJ0, or

ADCK/PJ1 as shown in right.

ADC

PHY19

*5 Wiring of terminals

The mask option selects a

terminal type from EXTI/PF0, or

CNTI/PF1 as shown in right.

VREF / PC0

ADCK / PC1

Interrupt

Circuit

PHY22

Timer2

EXTI / PF0

CNTI / PF1

• ROM ADDRESSING REGISTER(PHY13)

ROM ADDRESSING REGISTER (PHY13) indicates the address of ROM with Accumulator and X'-reg

for the data transference operation (TRM) from ROM to RAM.

The PHY13 condition are unknown on “RESET” operation. The lower 3 bits(b0,b1,b2) in PHY13 are

used as the ROM ADDRESSING and higher a bit(b3) is not used,

[ ROM ADDRESSING ]

no used A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0

b3

b2 b1 b0 b3 b2 b1 b0 b3 b2 b1 b0

PHY13

X’

AC

- 13 -

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